EN
  • EN
  • DE

LM338K

Part No LM338K
Manufacturer STMicroelectronics
Catalog HOT - SALES and EOL Components
Description 5-Amp Adjustable Regulators | IC REG LINEAR POS ADJ 5A TO3
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube
Status Obsolete
Output Type Adjustable
Voltage - Input (Maximum) 35V
Min/Fixed Output Voltage 1.2V
Maximum Output Voltage 32V
Output Current 5A
PSRR 75dB ~ 60dB (120Hz)
Protection Features Over Current, Over Temperature
Temperature Range - Operating 0°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-204AA, TO-3
Supplier Device Package TO-3
Family Part Number LM338
Manufacturer Pack Quantity 100
MSL Level 1 (Unlimited)
Win Source Part Number 085981-LM338K
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Consumer Electronics, Defence, Military & Aerospace, Industrial, Power Management
Family Name LM338
Introduction Date August 17, 1995
ECCN EAR99
Country of Origin China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Halogen Free Compliant
Estimated EOL Date Obsolete
Ultra Librarian 3D Model Ultra Librarian LM338K CAD Model

Description

STMicroelectronics LM338K Adjustable Voltage Regulator

The LM338K from STMicroelectronics is a highly versatile and robust adjustable voltage regulator that offers exceptional performance in a wide range of applications. This regulator is capable of providing an adjustable output voltage ranging from 1.2V to 32V and can handle an impressive output current of up to 5A. The device's ability to support high current loads makes it an ideal choice for power supplies, motor controls, and other applications that demand a reliable and consistent power source.

Constructed with an over-current protection mechanism, the LM338K ensures the longevity and safety of both the regulator and the connected components by preventing excessive current flow that could lead to damage. Additionally, the device incorporates thermal overload protection, which automatically shuts down the regulator in the event of overheating, thus safeguarding the system from thermal-related issues.

The LM338K comes in a robust and reliable TO-3 package, known for its excellent heat dissipation properties. This package is well-suited for high-power applications and environments where thermal management is a critical consideration. The metal canister of the TO-3 package also provides an additional layer of protection against physical stresses and environmental factors, contributing to the regulator's durability.

One of the key features of the LM338K is its ease of use. With only two external resistors, users can set the desired output voltage, allowing for a high degree of flexibility and customization to match specific requirements. This simplicity in design enables quick and straightforward integration into a variety of circuits without the need for complex configurations or additional components.

Overall, the LM338K from STMicroelectronics stands out as a reliable and high-performing adjustable voltage regulator that offers flexibility, protection, and ease of use. Whether for DIY projects, industrial applications, or commercial products, the LM338K is an excellent choice for those in need of a stable and adjustable power supply solution.

You May Also Be Interested in

STMicroelectronics
5-Amp Adjustable Regulators | IC REG LINEAR POS ADJ 5A TO3
Need more? Email Us
Maxim Integrated
IC LED DRIVER RGLTR DIM 8TDFN
Lowest to $2.1507
Bright Power
BP2808B Efficient Power Management IC
Lowest to $0.3361
Linear Technology
High Speed Dual Line Receiver | IC RECEIVER DUAL LINE HISPD 8DIP
Need more? Email Us
STMicroelectronics
IC REG LINEAR 5V 3A TO3
Lowest to $25.6587
Microsemi Corporation
High Performance CCFL Controller | TRANSCEIVER
Lowest to $2.3816
Maxim Integrated
IC REG LDO 2.5V 0.5A 6TDFN
Lowest to $1.3571
ON Semiconductor
IC LI-ION CHARGER 20QFN
Lowest to $2.8575
Powerex Inc.
HVIC High Voltage Half-Bridge Driver 600 Volts/±500mA | HVIC DRVR 600V 500MA 8-SOP
Lowest to $0.9679

Top Sellers

FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.2963
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.6918
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2640
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess